Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0439f15ab4cb845e38d8025ebd58facd111f58c9bf603c034b0e2249abd6da82242c203ec4074cd557f5241d004303e30ec1ceca668540ff7020087e49ac2f5fae